diffusion

美 [d??fju?(?)n] 　英 [d??fju??(?)n]

• n.傳播；散布；【物】擴散；冗長
• 網(wǎng)絡(luò)漫射；擴散作用；彌散

反義詞

同義詞

英漢解釋

英英解釋

例句

Photosynthesis is often limited by the rate of CO2 diffusion from the atmosphere to the chloroplast.

CO2從大氣中向葉綠體中的擴散經(jīng)常限制光合作用的速率。

Our air diffusion bubbles lower the density of this heavier and warmer water which causes it to rise to the surface.

我們的氣泡擴散技術(shù)使這種較暖較重的水的密度降低，從而使其上升至水面。

Carbon fiber paper, one of the key raw materials used in gas diffusion layer, had not achieved industrialization in china.

擴散層用碳纖維紙作為燃料電池的關(guān)鍵原材料之一，在國內(nèi)還未實現(xiàn)大規(guī)模產(chǎn)業(yè)化。

Test shows that the depth of residual compressive after chemical heat treatment is correspondent with that of diffusion layer.

試驗表明，化學熱處理后殘余壓應(yīng)力的深度往往與滲層深度相一致。

On the home ah, my thoughts are with the moonlight diffusion can be returned to his hometown, the home also recognized that, but I ah?

故鄉(xiāng)的月啊，我的思緒也隨月色彌散，可回到了家鄉(xiāng)，家鄉(xiāng)的人也認出了那可是我啊？

This diffusion of water in and out of our intervertebral disks is also important because these disks aren't hooked up to our blood supply.

水份在椎間盤的進出的擴散也是重要的，因為這些椎間盤不能不能從血液中獲得供應(yīng)。

Be able to understand the factors including diffusion, convection , and reaction in environmental pollutants.

解污染物在環(huán)境擴散，傳輸及反應(yīng)之各項因子。

The Princeton Ocean Model (POM) has been used to simulate tidal wave distribution and pollutant diffusion in the Taiwan Strait.

本文將普林斯頓海洋模型（POM）應(yīng)用于臺灣海峽潮波形態(tài)分布及污染物擴散場的數(shù)值計算。

The process by which the surface carbon concentration of a ferrous alloy is increased by diffusion from the surrounding environment.

從周圍環(huán)境中向鐵基合金表面擴散碳，從而使其表面碳濃度提高的工藝過程。

cured by moisture diffusion from the surrounding air into the material and is rarely used for the production of insulators.

從周圍空氣中的水分擴散到材料和治愈，很少用于生產(chǎn)絕緣子。

Diffusion MR imaging seems to be promising in the evaluation of candidates for thrombolysis.

磁共振擴散似乎是在為溶栓評價候選人前景。

The results show that this model embodies properly channel curve's change and its effects on water vapor diffusion.

研究結(jié)果表明：該模型較好地反映了霜層孔隙率變化時通道彎曲程度的變化，以及這種變化對于水蒸氣擴散的影響；

An elevated temperature diffusion process referred to as sintering, sometimes assisted by external pressure, accomplishes this.

提升溫度擴散工藝被稱為燒結(jié)，有時還輔之以外界的壓力來達到目的。

The invention relates to a preparation method and a device for an industrial microwave heating diffusion coating.

本發(fā)明涉及一種工業(yè)化微波加熱擴散涂層制備方法及裝置。

The diffusion effects of the system of river leader soon spread throughout the country because it's easy to operate.

河長制因其簡單易行，很快在全國形成擴散效應(yīng)。

If your product is similar to IT related products or services, you can try affiliate marketing, the power of this diffusion is a terrorist.

如果你的產(chǎn)品是類似相關(guān)的IT產(chǎn)品或者服務(wù)，那你完全可以試試聯(lián)屬營銷，這種擴散的力量是相當的恐怖的。

The diffusion coefficient is determined as a function of the gradient of the signal convolved with a symmetric exponential filter.

的擴散系數(shù)確定的函數(shù)的梯度信號卷積的對稱指數(shù)濾波器。

Molecules of carbon dioxide are continuously being exchanged between the atmosphere and water through a process called diffusion.

二氧化碳通過擴散過程在大氣和水之間持續(xù)地進行著交換。

The influence radius of a single well can be predicted through analyzing the heat balance and the thermal diffusion.

單個熱儲井的影響半徑可以通過熱平衡和熱擴散原理求得。

within a cell as result of the diffusion of water into it is called turgor.

由于水擴散到細胞內(nèi)，使一個細胞內(nèi)壓力上升，被稱之為膨壓。

This simple result is at the root of the arithmetic and algebra of Brownian motion and particle diffusion.

這個簡單的結(jié)果是粒子擴散和布朗運動的算術(shù)和代數(shù)基礎(chǔ)。

Now select the other Star Diffusion layer that you did not apply the motion blur effect to.

現(xiàn)在選擇另一個還沒有進行動態(tài)模糊效果的星光柔化圖層。

This increased diffusion results in less of the blue wavelength being visible to you and thus what remains appears yellow.

越來越多的散射，使得你肉眼所能看到的藍色光波越來越少，于是剩下的光線黃色的了。

The lower boundary of the region above which molecular diffusion dominates is 120 km altitude and is known as the turbopause.

分子擴散占主導地位的區(qū)域下界約在120公里處稱為湍流層頂。

This impervious layer or boundary will retard the free diffusion of moisture. This condition is referred to as case hardening.

這一不透氣的殼層（或邊界層）會阻滯水分自由擴散，這種情形稱為表面硬化。

The industrial cluster is an effective carrier of technological innovation, and its development enhances technological innovation diffusion.

而產(chǎn)業(yè)集群是技術(shù)創(chuàng)新的有效載體，產(chǎn)業(yè)集群的發(fā)展增強了技術(shù)創(chuàng)新擴散。

This equation describes the diffusion coefficient depends on a quantity and its gradient in a diffusion procedure.

這一方程描述了擴散過程中擴散系數(shù)依賴于未知量及其自身梯度。

The two-step diffusion drain electrode structural layer is used for serving as a lower electrode plate of a high-voltage capacitor.

雙重擴散漏極結(jié)構(gòu)層用以作為一高壓電容的下電極板。

Existence of their own low electron conductivity and lithium ion diffusion rate of low disadvantage, still needs to be improved.

而本身存在電子導電率低和鋰離子擴散速度低的缺點，仍需要改進。

After local contagion was reduced, the diffusion of malaria is blocked, malaria epidemic tends to end.

當?shù)?/c>殘存傳染源凈化和消失后，瘧疾在當?shù)?/c>的傳播被阻斷，流行趨于終止。

The sodium penetration takes place in both ways of pore penetration and crystal lattice diffusion.

鈉向陰極炭塊中滲透有兩個途徑：一是通過孔隙滲透，另一個是通過晶格進行擴散。

Since the reaction of chemistry is fast, the diffusion reaction should be intensified to improve the leaching rate of indium.

由于化學反應(yīng)較快，因此要提高銦的浸出效率，應(yīng)設(shè)法強化擴散效應(yīng)。

Fourth, the effect of disease prevention may be accompanied by that of drug late market diffusion.

第四、達到疾病防治作用的同時，也可能伴隨藥物后期市場擴散。

But let me tell you a little bit about the other shift that I'm talking about, which is power diffusion.

但是接下來我要和你們探討一下剛才提到的另外一種轉(zhuǎn)移，那就是權(quán)利分散。

Objective To understand the mental state of medical college student during the period of SARS diffusion.

前言：目的了解“非典”流行期間大學生的心理狀態(tài)。

The diffusion bonding technique of titanium alloy to other metals is one of the central issues in materials engineering currently.

先進材料鈦及鈦合金與其它金屬材料的擴散連接技術(shù)是當前材料連接領(lǐng)域的熱點研究課題之一。

The diffusion bonding technique of titanium or titanium alloy and nonmetals is one of the central issues in materials bonding field now.

鈦及鈦合金與非金屬材料的擴散連接技術(shù)是當前材料連接領(lǐng)域的熱點之一。

Lectures on television have become an important way of knowledge diffusion in the age of the pop culture.

在當下大眾化的時代，電視已經(jīng)成為知識傳播的重要工具。

The results show that the retardation coefficient is negatively related with transport distance and diffusion depth of these nuclides.

結(jié)果表明：在其它條件相同的情況下，遲滯系數(shù)與這三種核素的遷移距離、擴散深度成負相關(guān)關(guān)系。

However, chondrocyte growth is limited by the mass transport in scaffolds as diffusion is likely to be the primary mechanism.

但是在支架材料內(nèi)部物質(zhì)傳遞僅僅依賴于擴散，這是支架材料中細胞生長的主要限制因素。

The paper mainly studies the long time behavior for a one-dimensional viscous diffusion equation with the initial-boundary value problem.

研究一維非線性粘性擴散方程初邊值問題解的大時間行為，關(guān)注粘性項及方程系數(shù)對解的衰減速率的影響。